Prisa employees wait outside their office building after it was evacuated due to a suspicious package Daniel Basteiro/El Huffington Post

The Madrid headquarters of the Spanish media group Prisa, which owns the daily newspaper El Pais, has been evacuated after it received a suspect package, a spokeswoman has told Reuters.

Pictures posted on Twitter showed employees waiting outside the offices of Prisa, which also owns Spain's oldest financial paper Cinco Dias, the sports daily AS and the Spanish version of The Huffington Post.